We have seen 130 open market insider transactions reported today, May 15, 2026. You can track them all on the Quiver Quantitative Insider Trading dashboard. Here are some of the largest open market insider stock purchases we have seen.
ALKAMI TECHNOLOGY, INC. ($ALKT)
GENERAL ATLANTIC GENPAR (BERMUDA), L.P. bought 750,000 shares on 05/12 for an estimated $12,652,500.
Past $ALKT Insider Trades
ALKAMI TECHNOLOGY, INC. insiders have traded $ALKT stock on the open market 28 times in the past 6 months. Of those trades, 21 have been purchases and 7 have been sales.
Here’s a breakdown of recent trading of $ALKT stock by insiders over the last 6 months:
- ATLANTIC, L.P. GENERAL has made 10 purchases buying 7,387,558 shares for an estimated $127,323,821 and 0 sales.
- ATLANTIC GENPAR (BERMUDA), L.P. GENERAL has made 10 purchases buying 7,387,558 shares for an estimated $127,323,821 and 0 sales.
- ALEX SHOOTMAN (Chief Executive Officer) has made 0 purchases and 2 sales selling 53,806 shares for an estimated $1,121,458.
- DOUGLAS A. LINEBARGER (Chief Legal Officer) has made 0 purchases and 2 sales selling 13,697 shares for an estimated $259,615.
- CASSANDRA HUDSON (Chief Financial Officer) sold 6,869 shares for an estimated $116,086
- JOSEPH P. PAYNE purchased 5,500 shares for an estimated $100,237
- PRERNA SACHDEVA (Chief Accounting Officer) has made 0 purchases and 2 sales selling 2,453 shares for an estimated $45,243.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
ON HOLDING AG ($ONON)
Allemann David Michael (Executive Officer & Co-CEO) bought 50,856 shares on 05/14 for an estimated $1,869,161.
Past $ONON Insider Trades
ON HOLDING AG insiders have traded $ONON stock on the open market 12 times in the past 6 months. Of those trades, 6 have been purchases and 6 have been sales.
Here’s a breakdown of recent trading of $ONON stock by insiders over the last 6 months:
- CASPAR FELIX COPPETTI (Executive Officer & Co-CEO) has made 2 purchases buying 60,000 shares for an estimated $2,198,102 and 0 sales.
- DAVID MICHAEL ALLEMANN (Executive Officer & Co-CEO) has made 2 purchases buying 60,000 shares for an estimated $2,198,098 and 0 sales.
- OLIVIER BERNHARD (Executive Officer) has made 2 purchases buying 60,000 shares for an estimated $2,198,098 and 0 sales.
- MARTIN HOFFMANN (CEO) has made 0 purchases and 6 sales selling 24,900 shares for an estimated $879,975.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
CALEDONIA MINING CORP PLC ($CMCL)
Ndlovu July bought 15,000 shares on 05/13 for an estimated $372,150.
Past $CMCL Insider Trades
CALEDONIA MINING CORP PLC insiders have traded $CMCL stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $CMCL stock by insiders over the last 6 months:
- JULY NDLOVU purchased 15,000 shares for an estimated $372,150
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
CONEXEU SCIENCES INC. ($CXNU)
Purcell Lynn Sebastian bought 422,500 shares on 05/12 for an estimated $338,000.
Past $CXNU Insider Trades
CONEXEU SCIENCES INC. insiders have traded $CXNU stock on the open market 2 times in the past 6 months. Of those trades, 2 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $CXNU stock by insiders over the last 6 months:
- CAPITAL VENTURES LLC ONEPOINTTWO purchased 422,500 shares for an estimated $338,000
- LYNN SEBASTIAN PURCELL purchased 422,500 shares for an estimated $338,000
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
VALVOLINE INC ($VVV)
WILLIS J KEVIN (Chief Financial Officer) bought 10,000 shares on 05/14 for an estimated $318,000.
Past $VVV Insider Trades
VALVOLINE INC insiders have traded $VVV stock on the open market 8 times in the past 6 months. Of those trades, 4 have been purchases and 4 have been sales.
Here’s a breakdown of recent trading of $VVV stock by insiders over the last 6 months:
- J KEVIN WILLIS (Chief Financial Officer) has made 2 purchases buying 20,000 shares for an estimated $632,100 and 0 sales.
- JULIE MARIE O'DANIEL (Chief Legal Officer) has made 0 purchases and 2 sales selling 7,512 shares for an estimated $268,243.
- LORI ANN FLEES (President & CEO) purchased 4,500 shares for an estimated $138,690
- JONATHAN L. CALDWELL (Chief People Officer) has made 0 purchases and 2 sales selling 3,662 shares for an estimated $137,923.
- RICHARD JOSEPH FREELAND purchased 3,100 shares for an estimated $100,346
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.